Samsung SCX-5312F - Page 110

Block Diagrams
Samsung Electronics 6-1
6. Block Diagrams
Only SCX-5312F
Only SCX-5312F
Only SCX-5312F
LCD
OPE
MICOM
- LCD Drive
- Key Scan
FLAT
D-SUB
CONN.
FLAT MOTOR
ADF
MOTOR
DRIVER
ADF MOTOR
PAPER SENSOR
POS, DET
3P X 2EA
ADF OPTION
CCD MODULE
22P
ARM7TDMI
UART * 2
MEMORY I/F
CACHE (8K)
DMA CNTR
PVC
GEU
I/O I/F
USB
IEEE1284
MOTOR
DRIVER
SW2918 / TEA3718
EXTERNAL
GPIO
74HC245
74HC273
11P
8P
2P
3P
3P
3P
4P
4P
2P
2P X 3EA
3P X 2EA
6P X 1EA
4P X 1EA
LSU
THE RMISTOR
FAN
DEV_ID
TONER_TX
TONER_RX
PTL
SOLENOID
PICK_UP, DUPLEX, MP
PAPER SENSOR
FEED+P.EMP, EXIT, MP,BIN-FULL
COVER OPEN S/W
+24V / +5V
LIU
LINE1
EXTERNAL
PHONE
TRANSFORMER
600 / / 600
TX : RX
MODEM &
EXT_PHONE
PAPER ATING
PART
EXTER NAL
PHONE
INTE RFACE
PART
LINE
INTERFACE
MODEM
33.6Kbps
14P
UNICON
USB CABLE
CENTRONICS
CABLE
Image Processor
12bit ADC
I/O PORT
Motor CNTR
DMA I/F
CIP3
FAST SRAM
(1Mbit)
MOTOR
DRIVER
CCD
I/F PART
15P D-SUB
24P
5P
RTC
Back-up Part
SRAM
(32KB)
FLASH ROM
(1MB) X 2EA
F/W
FLASH ROM
(1MB) X 2EA
PCL
DRAM
(8MB)
DRAM
(8MB)
FONT ROM
KM23C8105 H/L
PCL
SPGPe+
MAIN
24P
MOTOR 1
MOTOR 2
SMPS / HVPS
+5V/+24V/+12V/+24Vs/Fuser
T
H
V
M
H
V
DEV
SUPPLY
BLADE